Element block pseudo-element :before generated with box-sizing content-box width 160px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none margin 0px border 0px rgba(0,0,0,1) solid z-index auto font-size 16px padding 20px font-weight normal height auto transform cursor default line-height 1 border-radius overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block transition background